<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="25">
        <el-col :span="7">
          <el-input placeholder="请输入内容" clearable v-model="queryInfo.query" @clear="getgoodsList()">
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getgoodsList()"
            ></el-button></el-input
        ></el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAdd()">添加商品</el-button>
        </el-col>
        <el-table :data="goodList" border stripe>
          <el-table-column type="index"> </el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
          <el-table-column label="商品重量（kg）" prop="goods_weight" width="95px"></el-table-column>
           <el-table-column label="创建时间" prop="add_time" width="120px">
               <template slot-scope="scope">
                   {{scope.row.add_time | dataFormat}}
               </template>
           </el-table-column>
           <el-table-column label="操作"  width="200px">
               <template slot-scope="scope"> 
               <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
               <el-button type="danger" icon="el-icon-delete" size="mini" @click="delByid(scope.row.goods_id)">删除</el-button>
               </template>
           </el-table-column>
        </el-table>
      </el-row>
       <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 15, 20, 100]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      goodList: [],
      total: 0,
    };
  },
  created() {
    this.getgoodsList();
  },
  methods: {
    async getgoodsList() {
      var { data: resp } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (resp.meta.status !== 200) {
        return this.$message.error("获取失败");
      }
      this.goodList = resp.data.goods;
      this.total = resp.data.total;
      console.log(this.goodList);
    },
    handleSizeChange(newSize){
    this.queryInfo.pagesize=newSize
    this.getgoodsList()
    },
    handleCurrentChange(newpage){
     this.queryInfo.pagenum=newpage
     this.getgoodsList()
    },
    //删除商品
     async delByid(id){
     var con = await this.$confirm("此操作将永久删除, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
        center: true,
      }).catch((err) => err);
      if (con !== "confirm") {
        return this.$message({
          type: "info",
          message: "已取消删除",
        });
      }else {
        var { data: resp } = await this.$http.delete(`goods/${id}`)
      this.$message({
          type: "success",
          message: "删除成功!",
        });
        this.getgoodsList();
     }
     },
     goAdd(){
this.$router.push('/goods/add')
     },
  },
};
</script>

<style lang="less" scoped></style>
